Google Charting API

Google has just released an interesting, easy to use charting API.

Very simple example:


img src:
http://chart.apis.google.com/chart?
cht=p3&
chd=t:42,42&
chs=250x100&
chl=Panic|Don't&
chco=83B627,669922

The following types of charts are available:

• Line chart
• Bar chart
• Pie chart
• Venn diagram
• Scatter plot

Read more about it here